LiveCD/livecd.sh

   1 #!/bin/bash
   2
   3 VENTOY_PATH=$PWD/../
   4
   5 if ! [ -f $VENTOY_PATH/INSTALL/grub/grub.cfg ]; then
   6     echo "no grub.cfg detected"
   7     exit 1
   8 fi
   9
  10 version=$(grep 'set.*VENTOY_VERSION=' $VENTOY_PATH/INSTALL/grub/grub.cfg | awk -F'"' '{print $2}')
  11
  12 if ! [ -e $VENTOY_PATH/INSTALL/ventoy-${version}-linux.tar.gz ]; then
  13     echo "no ventoy-${version}-linux.tar.gz detected"
  14     exit 1
  15 fi
  16
  17 rm -rf ISO_TMP
  18 cp -a ISO ISO_TMP
  19
  20 cp -a VTOY VTOY_TMP
  21
  22 ls -la
  23 if ! [ -d ISO_TMP ]; then
  24     echo "Copy ISO_TMP failed"
  25     exit 1
  26 fi
  27
  28 if ! [ -d VTOY_TMP ]; then
  29     echo "Copy VTOY_TMP failed"
  30     exit 1
  31 fi
  32
  33 mkdir -p ISO_TMP/EFI/ventoy
  34 cd VTOY_TMP
  35
  36 gcc -O2 -m32 ./ventoy/disksize.c -o ./ventoy/disksize
  37 rm -f ./ventoy/disksize.c
  38 find . | cpio  -o -H newc | gzip -c -9 > ../ISO_TMP/EFI/ventoy/ventoy.gz
  39 cd .. && rm -rf VTOY_TMP
  40
  41
  42 cp -a $VENTOY_PATH/INSTALL/ventoy-${version}-linux.tar.gz ISO_TMP/EFI/ventoy/
  43 cp -a GRUB/cdrom.img ISO_TMP/EFI/boot/
  44 cp -a GRUB/bootx64.efi ISO_TMP/EFI/boot/
  45
  46
  47 rm -rf efimnt
  48 rm -f efi.img
  49 mkdir -p efimnt
  50
  51 dd if=/dev/zero of=efi.img bs=1M count=2
  52 mkfs.vfat efi.img
  53 mount efi.img efimnt
  54 mkdir -p efimnt/EFI/boot
  55 cp -a GRUB/bootx64.efi efimnt/EFI/boot/
  56 umount efimnt
  57
  58 sync
  59 cp -a efi.img ISO_TMP/EFI/boot/
  60
  61 rm -rf efimnt
  62 rm -f efi.img
  63
  64
  65 cd ISO_TMP
  66
  67 sed "s/xxx/$version/g" -i EFI/boot/grub.cfg
  68
  69 rm -f ../ventoy-${version}-livecd.iso
  70
  71 xorriso -as mkisofs  -allow-lowercase  --sort-weight 0 / --sort-weight 1 /EFI  -v -R -J  -V  'VentoyLiveCD' -P 'VENTOY COMPATIBLE' -p 'https://www.ventoy.net' -sysid 'Ventoy' -A 'VentoyLiveCD' -b EFI/boot/cdrom.img --grub2-boot-info --grub2-mbr ../GRUB/boot_hybrid.img  -c EFI/boot/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table -eltorito-alt-boot -e EFI/boot/efi.img -no-emul-boot  -append_partition 2 0xEF  EFI/boot/efi.img   -o ../ventoy-${version}-livecd.iso  .
  72
  73 cd ../
  74 rm -rf ISO_TMP
  75